App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 558 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.💡 After a survey, which need should version 1 solve? (a) a random need (b) the most common need (c) the newest trend (d) the rarest need
2. 2.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the app is deleted (c) the app opens (d) the phone charges
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) set a due date (c) pick a theme colour (d) share tasks to friends
4. 4.True or false: adding up a bill is an output. (a) True (b) False
5. 5.Which of these is an input? (a) adding up a bill (b) a buzz (vibration) (c) a result on screen (d) typing your age
6. 6.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
7. 7.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) change the bus icon
8. 8.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a water reminder (b) a big-text reader (c) a homework planner (d) a recipe finder
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) show the balance (d) export to a file
10. 10.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
11. 11.🛠️ At which stage do you add the buttons? (a) the plan stage (b) the build stage (c) the release stage (d) the idea stage
12. 12.🗒️ When should nice-to-have features be built? (a) on day one (b) before anything (c) after the must-haves (d) never
13. 13.True or false: a bill splitter solves no real problem. (a) False (b) True
14. 14.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) fix and improve (c) test it again (d) release an update
15. 15.Which of these is a user need? (a) a dark mode switch (b) a share button (c) “I keep missing the bus” (d) a reminder alarm
16. 16.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
17. 17.🌐 Which program do you need to open a website? (a) a calculator (b) a web browser (c) a camera app (d) an app store
18. 18.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) a nice extra (c) ready to release (d) well planned
19. 19.🔍 Which is the odd one out? (a) speaking a command (b) sorting the scores (c) taking a photo (d) typing your age
20. 20.👥 A school app has 270 students, 245 teachers and 190 parents as users. How many users does it have in all?
21. 21.Which of these app ideas solves a real problem? (a) a medicine reminder (b) an app that just says hi (c) a button with no action (d) a page of random dots
22. 22.Which of these happens at the release stage? (a) pick the features (b) put it on an app store (c) let friends try it (d) draw the user flow
23. 23.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    losing water bottles: 22 votes
    missing the bus: 25 votes
    forgetting homework: 23 votes
24. 24.🔢 After an app is released, which comes first: “release an update” or “test it again”? (a) test it again (b) release an update
25. 25.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a homework planner
26. 26.True or false: a big-text reader is the best fit for a child saving up for a cycle. (a) True (b) False
27. 27.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a free study-room finder (d) an app that just says hi
28. 28.Which of these is a button? (a) tap to Save (b) the log-in page (c) your high score (d) the game-over page
29. 29.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) a button (d) an input
30. 30.🧩 In an app, what is the game-over page? (a) data (b) a button (c) an input (d) a screen
31. 31.Which of these is an output? (a) taking a photo (b) working out a tip (c) tapping a button (d) a result on screen
32. 32.⚙️ What number does this app show?
    let price = 90; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
33. 33.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) add money spent (d) export to a file
34. 34.True or false: a website has a home-screen icon. (a) True (b) False
35. 35.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 3 days
    see tasks by day: 3 days
36. 36.True or false: taking a photo is an input. (a) True (b) False
37. 37.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
38. 38.⚙️ In an app, is sorting the scores an input, processing or an output? (a) input (b) output (c) processing
39. 39.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) MVP (d) FAQ
40. 40.💡 Which app idea solves this problem: a patient misses doses? (a) a bill splitter (b) a homework planner (c) a medicine reminder (d) a lost-and-found board

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students